SqlServerModelBuilderExtensions.ForSqlServerHasValueGenerationStrategy 方法
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
警告
Use HasValueGenerationStrategy
設定目標SQL Server時,標示為 OnAdd 之索引鍵屬性的預設值產生策略。
[System.Obsolete("Use HasValueGenerationStrategy")]
public static Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionModelBuilder ForSqlServerHasValueGenerationStrategy (this Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionModelBuilder modelBuilder, Microsoft.EntityFrameworkCore.Metadata.SqlServerValueGenerationStrategy? valueGenerationStrategy, bool fromDataAnnotation = false);
[<System.Obsolete("Use HasValueGenerationStrategy")>]
static member ForSqlServerHasValueGenerationStrategy : Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionModelBuilder * Nullable<Microsoft.EntityFrameworkCore.Metadata.SqlServerValueGenerationStrategy> * bool -> Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionModelBuilder
<Extension()>
Public Function ForSqlServerHasValueGenerationStrategy (modelBuilder As IConventionModelBuilder, valueGenerationStrategy As Nullable(Of SqlServerValueGenerationStrategy), Optional fromDataAnnotation As Boolean = false) As IConventionModelBuilder
參數
- modelBuilder
- IConventionModelBuilder
模型產生器。
- valueGenerationStrategy
- Nullable<SqlServerValueGenerationStrategy>
價值產生策略。
- fromDataAnnotation
- Boolean
指出是否使用資料批註來指定組態。
傳回
如果套用組態,則為相同的產生器實例, null
否則為 。
- 屬性